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This is entirely up the server and how it has been configured. Most servers are not intelligent enough to know what to push and depend on being configured. So you can set up config to say if any index.html file is requested then push common.css and common.js. It’s important then to consider the next page that’s visited - there is no need to push those files ...


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Just found the answer: ProxyPreserveHost On https://httpd.apache.org/docs/2.4/mod/mod_proxy.html#proxypreservehost


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Delete the wildcard DNS entry from your DNS records. Create records only for those subdomains which you intend to be accessible.


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Assuming the 'standard' config, ssl_access_log and ssl_request_log are written (in slightly different formats) for each HTTP request received on the TLS vhost. If the certificate is rejected, there is no TLS connection and it is not possible to send any HTTP request, so there is nothing to log. Depending on the client program and TLS library it uses, it may ...


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No, it is not logged on the server. This check is made on the client, there is no way to know for the server if this problem occured or not. You can (and should) configure a default VirtualHost that catches all requests to domains not matching your "real" VirtualHosts. That way you can find out if requests to your server are made with other ...


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For free Gmail, the daily limit sending via SMTP is 100 messages per rolling 24 hours. (NOT per day). If you want to send 1000 emails per day, it's impossible. reference For G Suite, messages per day is 2000, so you can use it if you only send 1000 emails per day. reference The other reasons that why I don't recommend use Gmail as SMTP are: Based on my ...


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What you're seeing in the logs is spammers attempting to use your mail server to send their messages. It would obviously be very bad if they succeeded at this, but it's very common for online mail servers to get a lot of random attacks aiming at them. The mere fact that there are incoming attacks on your mail server is not at all surprising, so what you care ...


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